| Classification | Asteraceae: Tridax |
| Barcode(s) | 00013224 |
| Type Status | Lectotype |
| Collector | Edw. Palmer |
| Collector number | 569 |
| Country | Mexico |
| State | Jalisco |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Jalisco |
| Locality | Rio Blanco |
| Date Collected | 1886-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/37bf812b-ad86-4db4-a665-1b2e97112b0b |
| Harvard University Herbaria Barcode | 00013224 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Tridax petrophila B. L. Robinson & Greenman |
| Verified by | Harvard University Herbaria LAPI Team |
| Date Determined | 2008-10-24 |
| Taxon Reference | (for Tridax petrophila B. L. Robinson & Greenman) Proc. Amer. Acad. Arts 1896. 32: 5. |
| Family | Asteraceae |
| Determination | Tridax petrophila B. L. Robinson & Greenman |
| Determined by | A. M. Powell (TEX) |
| Date Determined | 1963 |
| Determination Remarks | [current name] |
| Annotation Text | Holotype |
| Family | Asteraceae |
| Determination | Tridax balbisioides var. tenuifolia A. Gray |
| Determination Remarks | [label name] |
| Family | Asteraceae |
| Determination | Tridax petrophila B. L. Robinson & Greenman |
| Determined by | B. L. Robinson (GH) & J. M. Greenman (GH) |
| Family | Asteraceae |
| Determination | Tridax imbricata Schultz Bipontinus ex Klatt |
| Determined by | B. L. Robinson (GH) & J. M. Greenman (GH) |
| Annotation Text | 2nd revision |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
